Create nested-generators-in-dart.dart

vandadnp · Jul 26, 2022 · 9c184c7 · 9c184c7
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commit 9c184c7
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diff --git a/tipsandtricks/nested-generators-in-dart/nested-generators-in-dart.dart b/tipsandtricks/nested-generators-in-dart/nested-generators-in-dart.dart
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+// 🐦 Twitter                   https://twitter.com/vandadnp
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+
+import 'dart:developer' as devtools show log;
+
+extension Log on Object {
+  void log() => devtools.log(toString());
+}
+
+Iterable<String> maleNames() sync* {
+  yield 'John';
+  yield 'Peter';
+  yield 'Robert';
+}
+
+Iterable<String> femaleNames() sync* {
+  yield 'Mary';
+  yield 'Patricia';
+  yield 'Linda';
+}
+
+Iterable<String> allNames() sync* {
+  yield* maleNames();
+  yield* femaleNames();
+}
+
+void testIt() {
+  // (John, Peter, Robert, Mary, Patricia, Linda)
+  allNames().log();
+}